(4,5,6,7-Tetrahydro-7-oxobenzo(b)thien-4-yl)urea 58095-31-1 BRN 1643663 CL 206576 Sulbenox Sulbenox [USAN:INN] Sulbenoxum [INN-Latin] Urea, (4,5,6,7-tetrahydro-7-oxobenzo(b)thien-4-yl)- Vigazoo